Ping
On 02/04/2014 02:47 AM, Marek Olšák wrote:
Unless Jerome has a better idea, your best bet would be to just return
FALSE from that function.
For Jerome:
The code crashes on a division by 0 (cheight is 0). The problem occurs
with the texture format R32G32B32A32 and width >= 4096. Do you have
any idea what is wrong with it?
Thank you.
Marek
On Mon, Feb 3, 2014 at 6:40 AM, Ahmed Allam <ahmabd...@hotmail.com> wrote:
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=73781
Signed-off-by: Ahmed Allam <ahmabd...@hotmail.com>
---
src/gallium/drivers/r600/r600_state.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/r600_state.c
b/src/gallium/drivers/r600/r600_state.c
index a0d527b..8690849 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -3095,7 +3095,8 @@ static boolean r600_dma_copy_tile(struct r600_context
*rctx,
/* It's a r6xx/r7xx limitation, the blit must be on 8 boundary for
number
* line in the blit. Compute max 8 line we can copy in the size limit
*/
- cheight = ((0x0000ffff << 2) / pitch) & 0xfffffff8;
+ cheight = ((0x0000ffff << 2) / pitch) > 0x00000008 ?
+ ((0x0000ffff << 2) / pitch) & 0xfffffff8 : ((0x0000ffff << 2) /
pitch);
ncopy = (copy_height / cheight) + !!(copy_height % cheight);
r600_need_dma_space(rctx, ncopy * 7);
--
1.9.rc1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
